On Fri, Sep 17, 2021 at 06:29:48PM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong <djwong@xxxxxxxxxx> > > Split out the btree level information into a separate struct and put it > at the end of the cursor structure as a VLA. The realtime rmap btree > (which is rooted in an inode) will require the ability to support many > more levels than a per-AG btree cursor, which means that we're going to > create two btree cursor caches to conserve memory for the more common > case. This adds a whole bunch of > 80 char lines, and xfs_btree_cur_sizeof should use struct_size(). Otherwise looks fine: Reviewed-by: Christoph Hellwig <hch@xxxxxx>
